rock drill bit

Rock drill bit Manufacturer Available sizes: 60mm,65mm,76mm,93mm,95mm,98mm(3 7/8),101.6mm,114mm,118mm,120mm,127mm(5) 130.1mm(5 1/8),133.3mm(5 1/4),139.7mm(5 1/2),142.8mm(5 5/8),149.2mm(5 7/8) 152.4mm(6),155.5mm... Read More

Oil Equipment Button insert drill Bit for rock Manufacturer for mining Company profile Hebei ChuandaManufacturing Co is a professional manufacturer engaged in the research, development, production, sale and ... Read More

Specifications about our products: 1)TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by using carbide inserts with high strengthand high wear resistance... Read More

1.Structure features 1) with high precision bearings with neck to slide, two way thrust bearing; Tooth palm bearing surface surfacing hard alloy and cone bearing with reduced after welding together gold silver, ... Read More

17 1/2"roller cone rotary tools rock drill bit used tci tricone bit Model TCI BIT, STEEL TOOTH BIT IADC CODE 116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 ... Read More

Kingdream API 12 1/4" IADC 417 TCI Tricone bit/rock Drilling Bit Specifications about our products: 1)TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by ... Read More

TCI tricone bits Specialisted in producing of whole-new small type tricone bit of TCI tricone bit & steel teeth tricone bit in China. With ISO certificate & quality control. Water prospecting tricone drill bit/ ... Read More

TCI tricone bits Specialisted in producing of whole-new small type tricone bit of TCI tricone bit & steel teeth tricone bit in China. With ISO certificate & quality control. Water prospecting tricone drill bit/ ... Read More

API 3 7/8"(93mm) New Tricone Bit/Rotary Insert Bit/ Rock Drilling Bit/Mining Drilling 1-API or ISO 9001:2008 2-Delivery Date: In 7 work days 3-Delivery term: By air or sea 4-MOQ: one piece 5-Brand new 6-IADC: ... Read More

API 8 1/2" IADC 517 New TCI Tricone Bits /Rock Drilling Bits/ Well Drilling Bits 1-API or ISO 9001:2008 2-Delivery Date: In 7 work days 3-Delivery term: By air or by sea 4-MOQ: one piece 5-Brand new 6-IADC: 517 ... Read More